Lamp



FIG. 1 is a perspective view of the lamp according to the present invention;

FIG. 2 is a front elevation view of the lamp thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines shown are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a lamp, as shown and described. 